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Takafumi Itoh

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Yu Nishitani; Wataru Hashimoto; Takafumi Itoh; Yukie Maruyama; Bunzo Mikami; Kousaku Murata
Recognition of heteropolysaccharide alginate by periplasmic solute-binding proteins of a bacterial ABC transporter.
Yukie Maruyama; Bunzo Mikami; Wataru Hashimoto; Takafumi Itoh; Yu Nishitani; Kousaku Murata
Crystallization and preliminary X-ray analysis of alginate importer from Sphingomonas sp. A1.
Yukie Maruyama; Akihito Ochiai; Takafumi Itoh; Bunzo Mikami; Wataru Hashimoto; Kousaku Murata
Mutational studies of the peptidoglycan hydrolase FlgJ of Sphingomonas sp. strain A1.

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All Publications

2012: Yu Nishitani; Wataru Hashimoto; Takafumi Itoh; Yukie Maruyama; Bunzo Mikami; Kousaku Murata
Recognition of heteropolysaccharide alginate by periplasmic solute-binding proteins of a bacterial ABC transporter.
Biochemistry 2012;51(17):3622-33.
2012: Yukie Maruyama; Bunzo Mikami; Wataru Hashimoto; Takafumi Itoh; Yu Nishitani; Kousaku Murata
Crystallization and preliminary X-ray analysis of alginate importer from Sphingomonas sp. A1.
Acta crystallographica. Section F, Structural biology and crystallization communications 2012;68(Pt 3):317-20.
2010: Yukie Maruyama; Akihito Ochiai; Takafumi Itoh; Bunzo Mikami; Wataru Hashimoto; Kousaku Murata
Mutational studies of the peptidoglycan hydrolase FlgJ of Sphingomonas sp. strain A1.
Journal of basic microbiology 2010;50(4):311-7.
2010: Mary Rose G Tandang-Silvas; Takako Fukuda; Chisato Fukuda; Krisna Prak; Cerrone Cabanos; A Kimura; Takafumi Itoh; Bunzo Mikami; Shigeru Utsumi; Nobuyuki Maruyama
Conservation and divergence on plant seed 11S globulins based on crystal structures.
Biochimica et biophysica acta 2010;1804(7):1432-42.
2009: Wataru Hashimoto; Akihito Ochiai; Jinshan He; Takafumi Itoh; Bunzo Mikami; Kousaku Murata
Crystallization and preliminary crystallographic analysis of the cell-surface alginate-binding protein Algp7 isolated from Sphingomonas sp. A1.
Acta crystallographica. Section F, Structural biology and crystallization communications 2009;65(Pt 5):515-7.
2009: Haruko Sakurama; Teisuke Takita; Bunzo Mikami; Takafumi Itoh; Kiyoshi Yasukawa; Kuniyo Inouye
Two crystal structures of lysyl-tRNA synthetase from Bacillus stearothermophilus in complex with lysyladenylate-like compounds: insights into the irreversible formation of the enzyme-bound adenylate of L-lysine hydroxamate.
Journal of biochemistry 2009;145(5):555-63.
2009: Akihito Ochiai; Takafumi Itoh; Bunzo Mikami; Wataru Hashimoto; Kousaku Murata
Structural determinants responsible for substrate recognition and mode of action in family 11 polysaccharide lyases.
The Journal of biological chemistry 2009;284(15):10181-9.
2009: Wataru Hashimoto; Akihito Ochiai; Keiko Momma; Takafumi Itoh; Bunzo Mikami; Yukie Maruyama; Kousaku Murata
Crystal structure of the glycosidase family 73 peptidoglycan hydrolase FlgJ.
Biochemical and biophysical research communications 2009;381(1):16-21.
2008: Takafumi Itoh; Bunzo Mikami; Wataru Hashimoto; Kousaku Murata
Crystal structure of YihS in complex with D-mannose: structural annotation of Escherichia coli and Salmonella enterica yihS-encoded proteins to an aldose-ketose isomerase.
Journal of molecular biology 2008;377(5):1443-59.
2008: Teisuke Takita; Takahiro Aono; Haruko Sakurama; Takafumi Itoh; Takumi Wada; Masashi Minoda; Kiyoshi Yasukawa; Kuniyo Inouye
Effects of introducing negative charges into the molecular surface of thermolysin by site-directed mutagenesis on its activity and stability.
Biochimica et biophysica acta 2008;1784(3):481-8.
2007: Akihito Ochiai; Takafumi Itoh; Yukie Maruyama; Akiko Kawamata; Bunzo Mikami; Wataru Hashimoto; Kousaku Murata
A novel structural fold in polysaccharide lyases: Bacillus subtilis family 11 rhamnogalacturonan lyase YesW with an eight-bladed beta-propeller.
The Journal of biological chemistry 2007;282(51):37134-45.
2007: Wataru Hashimoto; Takafumi Itoh; Yukie Maruyama; Bunzo Mikami; Kousaku Murata
Hydration of vinyl ether groups by unsaturated glycoside hydrolases and their role in bacterial pathogenesis.
International microbiology : the official journal of the Spanish Society for Microbiology 2007;10(4):233-43.
2007: Akihito Ochiai; Takafumi Itoh; Akiko Kawamata; Wataru Hashimoto; Kousaku Murata
Plant cell wall degradation by saprophytic Bacillus subtilis strains: gene clusters responsible for rhamnogalacturonan depolymerization.
Applied and environmental microbiology 2007;73(12):3803-13.
2006: Takafumi Itoh; Wataru Hashimoto; Bunzo Mikami; Kousaku Murata
Crystal structure of unsaturated glucuronyl hydrolase complexed with substrate: molecular insights into its catalytic reaction mechanism.
The Journal of biological chemistry 2006;281(40):29807-16.
2006: Takafumi Itoh; Akihito Ochiai; Bunzo Mikami; Wataru Hashimoto; Kousaku Murata
Structure of unsaturated rhamnogalacturonyl hydrolase complexed with substrate.
Biochemical and biophysical research communications 2006;347(4):1021-9.
2006: Takafumi Itoh; Akihito Ochiai; Bunzo Mikami; Wataru Hashimoto; Kousaku Murata
A novel glycoside hydrolase family 105: the structure of family 105 unsaturated rhamnogalacturonyl hydrolase complexed with a disaccharide in comparison with family 88 enzyme complexed with the disaccharide.
Journal of molecular biology 2006;360(3):573-85.
2006: Takafumi Itoh; Roberta N Garcia; Motoyasu Adachi; Yukie Maruyama; Evelyn Mae Tecson-Mendoza; Bunzo Mikami; Shigeru Utsumi
Structure of 8Salpha globulin, the major seed storage protein of mung bean.
Acta crystallographica. Section D, Biological crystallography 2006;62(Pt 7):824-32.
2006: Takafumi Itoh; Wataru Hashimoto; Bunzo Mikami; Kousaku Murata
Substrate recognition by unsaturated glucuronyl hydrolase from Bacillus sp. GL1.
Biochemical and biophysical research communications 2006;344(1):253-62.
2006: Akihito Ochiai; Masayuki Yamasaki; Takafumi Itoh; Bunzo Mikami; Wataru Hashimoto; Kousaku Murata
Crystallization and preliminary X-ray analysis of the rhamnogalacturonan lyase YesW from Bacillus subtilis strain 168, a member of polysaccharide lyase family 11.
Acta crystallographica. Section F, Structural biology and crystallization communications 2006;62(Pt 5):438-40.
2006: Dominggus Malle; Takafumi Itoh; Wataru Hashimoto; Kousaku Murata; Shigeru Utsumi; Bunzo Mikami
Overexpression, purification and preliminary X-ray analysis of pullulanase from Bacillus subtilis strain 168.
Acta crystallographica. Section F, Structural biology and crystallization communications 2006;62(Pt 4):381-4.
2004: Takafumi Itoh; Sae Akao; Wataru Hashimoto; Bunzo Mikami; Kousaku Murata
Crystal structure of unsaturated glucuronyl hydrolase, responsible for the degradation of glycosaminoglycan, from Bacillus sp. GL1 at 1.8 A resolution.
The Journal of biological chemistry 2004;279(30):31804-12.
2004: Wataru Hashimoto; Masayuki Yamasaki; Takafumi Itoh; Keiko Momma; Bunzo Mikami; Kousaku Murata
Super-channel in bacteria: structural and functional aspects of a novel biosystem for the import and depolymerization of macromolecules.
Journal of bioscience and bioengineering 2004;98(6):399-413.
2001: Takafumi Itoh; Tsunehisa Namba; Kazuhiko Fukuda; Gregg L Semenza; Kiichi Hirota
Reversible inhibition of hypoxia-inducible factor 1 activation by exposure of hypoxic cells to the volatile anesthetic halothane.
FEBS letters 2001;509(2):225-9.
2001: Kiichi Hirota; Masayuki Murata; Takafumi Itoh; Junji Yodoi; K Fukuda
Redox-sensitive transactivation of epidermal growth factor receptor by tumor necrosis factor confers the NF-kappa B activation.
The Journal of biological chemistry 2001;276(28):25953-8.
2001: Kiichi Hirota; Masayuki Murata; Takafumi Itoh; Junji Yodoi; Kazuhiko Fukuda
An endogenous redox molecule, thioredoxin, regulates transactivation of epidermal growth factor receptor and activation of NF-kappaB by lysophosphatidic acid.
FEBS letters 2001;489(2-3):134-8.
2000: Kiichi Hirota; Md. Kaimul Ahsan; Toshiyuki Arai; Hisanari Ishii; Jie Bai; Takafumi Itoh; Kazuhiko Fukuda; Junji Yodoi
Geranylgeranylacetone enhances expression of thioredoxin and suppresses ethanol-induced cytotoxicity in cultured hepatocytes.
Biochemical and biophysical research communications 2000;275(3):825-30.
2000: Kiichi Hirota; Minoru MATSUI; Masayuki Murata; Y Takashima; F S Cheng; Takafumi Itoh; Kazuhiko Fukuda; Junji Yodoi; Y Junji
Nucleoredoxin, glutaredoxin, and thioredoxin differentially regulate NF-kappaB, AP-1, and CREB activation in HEK293 cells.
Biochemical and biophysical research communications 2000;274(1):177-82.
2000: Tsunehisa Namba; Takahiro M Ishii; M Ikeda; Taizo Hisano; Takafumi Itoh; Kiichi Hirota; John P Adelman; Kazuhiko Fukuda
Inhibition of the human intermediate conductance Ca(2+)-activated K(+) channel, hIK1, by volatile anesthetics.
European journal of pharmacology 2000;395(2):95-101.
2000: J Takeuchi; Kiichi Hirota; Takafumi Itoh; Reiko Shinkura; K Kitada; Junji Yodoi; T Namba; Kazuhiko Fukuda
Thioredoxin inhibits tumor necrosis factor- or interleukin-1-induced NF-kappaB activation at a level upstream of NF-kappaB-inducing kinase.
Antioxidants & redox signaling 2000;2(1):83-92.
1998: S Sakata-Kaneko; Yoshio Wakatsuki; T Usui; Y Matsunaga; Takafumi Itoh; Eiichiro Nishi; Noriaki Kume; Toru Kita
Lysophosphatidylcholine upregulates CD40 ligand expression in newly activated human CD4+ T cells.
FEBS letters 1998;433(1-2):161-5.
1997: Takafumi Itoh; T Ikeda; H Gomi; S Nakao; Tomoki Suzuki; Shigeyoshi Itohara
Unaltered secretion of beta-amyloid precursor protein in gelatinase A (matrix metalloproteinase 2)-deficient mice.
The Journal of biological chemistry 1997;272(36):22389-92.